H01L23/4006

Electric power converter

Provided is an electric power converter, including: a casing; a heat radiating plate having a first main surface and a second main surface; and a substrate which is fixed to the main surface and to which a heat generating component is mounted, wherein the casing has an inner wall surface in which a first tapered portion is formed, wherein the heat radiating plate includes a second tapered portion which is connected to the first tapered portion in a heat exchangeable manner and slid with respect to the first tapered portion, wherein the heat radiating plate is configured to be displaced in a first direction with respect to the casing by the second tapered portion being slid with respect to the first tapered portion, and wherein the heat generating component is connected to the casing in a heat exchangeable manner by the heat radiating plate being displaced in the first direction.

Method of forming integrated circuit packages with mechanical braces

In an embodiment, a device includes: a package component including integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure over the encapsulant and the integrated circuit dies, and sockets over the redistribution structure; a mechanical brace physically coupled to the sockets, the mechanical brace having openings, each one of the openings exposing a respective one of the sockets; a thermal module physically and thermally coupled to the encapsulant and the integrated circuit dies; and bolts extending through the thermal module, the mechanical brace, and the package component.

SEMICONDUCTOR DEVICE

A semiconductor device includes: an insulated circuit substrate including first and second conductive layers on a top surface side; a first semiconductor chip mounted on the first conductive layer; a second semiconductor chip mounted on the second conductive layer; a printed circuit board including a first lower-side wiring layer arranged to be opposed to the first semiconductor chip, and a second lower-side wiring layer arranged to be opposed to the second semiconductor chip, the printed circuit board being provided with a curved part curved toward the insulated circuit substrate; a first connection member arranged to connect the first semiconductor chip with the first lower-side wiring layer; a second connection member arranged to connect the second semiconductor chip with the second lower-side wiring layer; and a third connection member arranged to connect the first conductive layer with the second lower-side wiring layer at the curved part.

HEAT-DISSIPATION DEVICE ALLOWING EASY DETACHMENT FROM HEAT-GENERATING COMPONENT
20220408588 · 2022-12-22 ·

A heat-dissipation device with detachability against the adhesion of a paste includes a heat-dissipation structure and a detachment device. The heat-dissipation structure installed on a heat-generating component includes a base, and a heat-dissipation element disposed on the base, and a through hole penetrating through the base. The detachment device includes a housing disposed on the base and covering the through hole, wherein the housing includes a gas chamber, and a gas hole connected to the gas chamber, the gas hole being in communication with the through hole. An adjustment element is movably disposed in the gas chamber. A gas in the housing is pushed out through the gas hole by moving the adjustment element downwards, creating a positive gas pressure and thus forcing a separation between the heat-dissipation structure and the heat-generating component on which the structure is installed.

Semiconductor package with chamfered semiconductor device

A semiconductor package includes a semiconductor device, an encapsulating material, and a redistribution structure. The semiconductor device includes a chamfer disposed on one of a plurality of side surfaces of the semiconductor device. The encapsulating material encapsulates the semiconductor device. The redistribution structure is disposed over the encapsulating material and electrically connected to the semiconductor device.

Power semiconductor module and a method for producing a power semiconductor module

A method for producing a power semiconductor module arrangement includes: arranging a semiconductor substrate in a housing, the housing including a through hole extending through a component of the housing; inserting a pin or bolt into the through hole such that an upper end of the pin/bolt is not inserted into the through hole; arranging a printed circuit board on the housing; arranging the housing on a heat sink having a hole, the housing being arranged on the heat sink such that the through hole is aligned with the hole in the heat sink; and by way of a first pressing tool, exerting a force on a defined contact area of the printed circuit board and pressing the pin/bolt into the hole in the heat sink, wherein the defined contact area is arranged directly above the pin/bolt.

Power electronics submodule for mounting on a cooling device

A power electronics submodule for mounting on a cooling device, has first and second surface sections next to one another, a substrate with a housing and includes a connection element, conductively connected by a contact to a track of the substrate and a connection section, arranged parallel to the substrate, the substrate arranged on the first surface section, the housing has a housing section, with a first main surface, arranged on the second surface section, and a second main surface, situated opposite the first main surface. In a non-mounted state a first main surface of the connection section is a first distance from the second main surface of the housing section in the housing region of a fastening device.

INTERCONNECTION STRUCTURE FOR INTEGRATED CIRCUIT PACKAGE AND THE METHOD THEREOF
20220399264 · 2022-12-15 ·

An interconnection structure for IC package onto the external device is discussed. The IC package has a voltage regulator contained therein; and the external device has a load assembled thereupon. A plurality of connection devices with elasticity are attached to the IC package, so that when a perpendicular force is applied to the connection devices, the IC package is electrically coupled to the external device to provide power supply to the load with ease replacement.

Heat Sink, Board, Electronic Device, and Manufacturing Method
20220394875 · 2022-12-08 ·

A heat sink includes a heat sink fin (HSF), a first heat sink plate (HSP), and a second HSP that is opposite to the first HSP. The HSF is located on the first HSP. The second HSP is flexible. Further, an elastic component is disposed between the first HSP and the second HSP. The second HSP is in contact with a heat source component (HSC). Thus, when the heat sink is placed on the HSC, the second HSP contacts the HSC, the second HSP is deformed because the heat sink and the HSC are pressed against each other, and the elastic component between the first HSP and the second HSP is compressed such that heat generated by the HSC is transferred to the heat sink.

HIGH EFFICIENCY HEAT DISSIPATION USING THERMAL INTERFACE MATERIAL FILM
20220392823 · 2022-12-08 ·

A method of forming a semiconductor structure includes: attaching a semiconductor device to a first surface of a substrate; placing a thermal interface material (TIM) film over a first side of the semiconductor device distal from the substrate, where the TIM film is pre-formed before the placing, where after the placing, a peripheral portion of the TIM film extends laterally beyond sidewalls of the semiconductor device; and attaching a lid to the first surface of the substrate to form an enclosed space between the lid and the substrate, where after attaching the lid, the semiconductor device and the TIM film are disposed in the enclosed space, where a first side of the TIM film distal from the substrate contacts the lid.